CVE-2021-3643: Sound Exchange Project Sound Exchange

Critical severity, CVSS 9.1. EPSS: 1.6% chance of exploitation in the next 30 days.

A flaw was found in sox 14.4.1. The lsx_adpcm_init function within libsox leads to a global-buffer-overflow. This flaw allows an attacker to input a malicious file, leading to the disclosure of sensitive information.

Affected products

• Sound Exchange Project Sound Exchange: version 14.4.1 only

Published 2022-05-02. Last modified 2026-06-17.